Kenwood TK-3201ServiceManual PDF
Kenwood TK-3201ServiceManual PDF
Kenwood TK-3201ServiceManual PDF
TK-3201
SERVICE MANUAL
2004-7 PRINTED IN JAPAN
B51-8696-00 (S) 493
CONTENTS
Cover (ANT)
(F07-1882-03)) GENERAL ............................................................. 2
REALIGNMENT .................................................... 3
Knob (CH-SELECTOR)
(K29-9318-03) DISASSEMBLY FOR REPAIR .............................. 4
CIRCUIT DESCRIPTION ....................................... 7
TERMINAL FUNCTION ...................................... 10
Knob (VOLUME)
(K29-9309-03)
SEMICONDUCTOR DATA ................................. 10
COMPONENTS DESCRIPTION ......................... 11
PARTS LIST ........................................................ 12
EXPLODED VIEW ............................................... 18
Cabinet assy PACKING ............................................................ 19
(A02-3888-03)
ADJUSTMENT ................................................... 20
PC BOARD
TX-RX UNIT (X57-6972-70) .......................... 24
SCHEMATIC DIAGRAM ..................................... 28
BLOCK DIAGRAM .............................................. 32
LEVEL DIAGRAM ............................................... 34
Knob (PTT) KSC-31 / KNB-29N / KNB-30A / KBH-10 ......... 35
(K29-9308-03)
SPECIFICATIONS ............................ BACK COVER
TK-3201
GENERAL
INTRODUCTION PERSONAL SAFETY
SCOPE OF THIS MANUAL The following precautions are recommended for personal
This manual is intended for use by experienced technicians safety:
familiar with similar types of commercial grade DO NOT transmit until all RF connectors are verified secure
communications equipment. It contains all required service and any open connectors are properly terminated.
information for the equipment and is current as of the SHUT OFF and DO NOT operate this equipment near
publication date. Changes which may occur after publication electrical blasting caps or in an explosive atmosphere.
are covered by either Service Bulletins or Manual Revisions. This equipment should be serviced by a qualified technician only.
TK-3201
Destination Number of CH Frequency No. / Frequency / Signalling RF power output
CH1 446.00625MHz 94.8Hz
CH2 446.09375MHz 88.5Hz
CH3 446.03125MHz 103.5Hz
CH4 446.06875MHz 79.7Hz
CH5 446.04375MHz 118.8Hz
CH6 446.01875MHz 123.0Hz
CH7 446.08125MHz 127.3Hz
E, T 16 channel CH8 446.05625MHz 85.4Hz 0.5W
CH9 446.00625MHz 107.2Hz
CH10 446.09375MHz 110.9Hz
CH11 446.03125MHz 114.8Hz
CH12 446.06875MHz 82.5Hz
CH13 446.04375MHz 132N
CH14 446.01875MHz 155N
CH15 446.05625MHz 134N
CH16 446.08125MHz 243N
2
TK-3201
REALIGNMENT
1. Modes 4. PC Mode
User mode 4-1. Preface
The TK-3201 transceiver is programmed using a personal
PC mode Data programming computer, a programming interface (KPG-22) and programming
mode
software (KPG-90D).
PC test mode PC tuning mode The programming software can be used with an IBM PC
or compatible. Figure 1 shows the setup of an IBM PC for
programming.
Mode Function
User mode For normal use.
4-2. Connection procedure
PC mode Used for communication between the
1. Connect the TK-3201 to the personal computer with the
radio and PC (IBM compatible).
interface cable.
Data programming Used to read and write frequency data
2. When the POWER is switched on, user mode can be
mode and other features to and from the radio.
entered immediately. When the PC sends a command,
PC test mode Used to check the radio using the PC.
the radio enters PC mode.
This feature is included in the KPG-
When data is transmitting from the transceiver, the red
90D.
LED lights.
When data is received by the transceiver, the green LED
2. How to Enter Each Mode lights.
Mode Operation Notes:
User mode Power ON The data stored in the personal computer must match the
PC mode Received commands from PC model type when it is written into the EEPROM.
Change the TK-3201 to PC mode, then attach the interface
cable.
3. Getting Acquainted
Channel selector
4-3. KPG-22 description
Antenna Rotate to change the (PC programming interface cable: Option)
operating channel The KPG-22 is required to interface the TK-3201 with the
LED indicator from 1 ~ 16.
computer. It has a circuit in its D-subconnector (25-pin) case
Indicates the transceiver
status. Lights red while Power switch/ that converts the RS-232C logic level to the TTL level.
transmitting, green while Volume control
Turn clockwise to The KPG-22 connects the SP/MIC connector of the TK-3201
receiving, and flashes
red while the battery switch the power ON to the computers RS-232C serial port.
power is low while and counterclockwise
to switch the power
transmitting.
OFF. Rotate to adjust
4-4. Programming software description
the volume. KPG-90D is the programming software for TK-3201
supplied on a CD-ROM. This software runs under Windows
98, ME, Windows 2000 or XP on an IBM-PC or compatible
machine.
PTT (Push to
Talk) switch The data can be input to or read from TK-3201 and edited
Press and hold, on the screen. The programmed or edited data can be printed
then speak into
the microphone
out. It is also possible to tune the transceiver.
to transmit.
IBM-PC
Call key
Press before KPG-22
making a call, to Speaker/
alert the other microphone
party members. jacks Gray +
Gray/Black } SP
1.5D-XV Lead wire +
KPG-90D 1.5D-XV Shield wire } MIC
Monitor key Battery pack
(KNB-29N) RF Power meter
Press and hold Tuning cable
or SSG
to hear background (E30-3216-05)
noise and listen
for weak signals.
Fig. 1 3
TK-3201
DISASSEMBLY FOR REPAIR
Removing the case assembly from the chassis. Removing the battery release lever from the case
1. Remove the volume knob z and channel knob x. assembly.
2. Remove the two screws c. 1. Press the upper part of the lever toward the inside of the
3. Lift and remove the chassis from the case assembly v. case assembly. One side of the shaft will be removed z.
(Use a flat-blade screwdriver to easily lift the chassis.) 2. Lift and remove the battery release lever from the case
assembly x.
1
2
3 2
3
4
Two tabs
Shaft
A thick spring
6
8 2
7 1
6
6
6 6
6 6
6
10
11
3
5 4
4
TK-3201
DISASSEMBLY FOR REPAIR
Assembling the battery release lever 2. Mounting the chassis to the case assembly.
1. Place the lever x onto the stopper z. 1. Confirm that the waterproof packing attached to the
2. Place the thick spring c onto the lever. circumference of the chassis is securely inserted in the
3. Hook the right and left ends of the thin spring v onto the groove of the chassis z.
tabs of the stopper, then place the thin spring onto the 2. Twist the speaker wires twice, then attach the speaker to
lever b. the speaker recess of the case assembly x. Make sure
4. Slide the shaft through the hole of the stopper and lever the speaker is securely inserted.
n.
4
5 1
2 2
3
2
4
4
5
TK-3201
DISASSEMBLY FOR REPAIR
3. The nuts of the volume knob and channel 5. Connecting the speaker wires to the TX-RX
knob unit
Note that the shapes, colors and heights of nuts of the Note: To connect the speaker wires, you must solder it to the
volume knob and channel knob are different from one location of the TX-RX unit as illustrated below.
another. (The nut of volume knob is silver, and the nut of
channel knob is gold)
Use the following jig when removing the nuts of the
volume knob and channel knob.
Jig (Part No. : W05-1012-00)
SP
SP+
TX-RX UNIT
Component side view
_
8
_
7
_
5
_
6
_
9
_
1 _
4
_
2 _
3
TX-RX UNIT
Component side view
_
10 _
11
6
TK-3201
CIRCUIT DESCRIPTION
1. Frequency Configuration (Q203) and then applied to the lF system IC (IC201). The IF
The receiver utilizes double conversion. The first IF is 38.85 system IC provides a second mixer, second local oscillator,
MHz and the second IF is 450 kHz. The first local oscillator limiting amplifier, quadrature detector and RSSI (Received
signal is supplied from the PLL circuit. Signal Strength Indicator). The second mixer mixes the first
The PLL circuit in the transmitter generates the necessary IF signal with the 38.4MHz of the second local oscillator
frequencies. Fig. 1 shows the frequencies. output (TCXO X1) and produces the second IF signal of
450kHz.
ANT TX/RX: 446.00625~446.09375MHz CF The second IF signal is passed through the ceramic filter
450kHz
SP
(CF201) to remove the adjacent channel signal. The filtered
MCF second IF signal is amplified by the limiting amplifier and
RF AF
ANT SW IF SYSTEM
AMP AMP
demodulated by the quadrature detector with the ceramic
38.85MHz
38.4MHz discriminator (CD201). The demodulated signal is routed to
X3 multiply the audio circuit.
TCXO 12.8MHz
TX:
RX:
407.15625~407.24375MHz MIC
4) Audio Amplifier Circuit
446.00625~446.09375MHz
TX RF PLL MIC The demodulated signal from IC201 goes to AF amplifier
AMP AMP VCO AMP
through IC301.
The signal then goes through an AF volume control, and is
Fig. 1 Frequency configuration routed to an audio power amplifier (IC302) where it is amplified
and output to the speaker.
2. Receiver
5) Squelch
The frequency configuration of the receiver is shown in Fig. 2.
Part of the AF signal from the IC enters the FM IC (IC201)
ANT
again, and the noise component is amplified and rectified
by a filter and an amplifier to produce a DC voltage
RF AMP MIXER MCF IF AMP
BPF Q205 BPF Q204 XF201 Q203 corresponding to the noise level.
ANT SW The DC signal from the FM IC goes to the analog port of
1st Local
the microprocessor (IC405). IC405 determines whether to
output sounds from the speaker by checking whether the
input voltage is higher or lower than the preset value.
CF201
IC301 IC302 SP
To output sounds from the speaker, IC405 sends a high
IC201 AK2346
AF VOL AF PA signal to the SP MUTE line and turns IC302 on through
IF,MIX,DET
Q303,Q304,Q305,Q306 and Q316. (See Fig. 4)
X1
Q1
X3 multiply TCXO 12.8MHz
6) Receive Signalling
(1) QT/DQT
2nd Local
The output signal from FM IC (IC201) enters the
Fig. 2 Receiver section
microprocessor (IC405) through IC301. IC405 determines
whether the QT or DQT matches the preset value, and
1) Front End (RF AMP) controls the SP MUTE and the speaker output sounds
The signal coming from the antenna passes through the according to the squelch results.
transmit/receive switching diode circuit, (D103,D104,D106
and D122) passes through a BPF (L229 and L228), and is
amplified by the RF amplifier (Q205).
The resulting signal passes through a BPF (L214,L212) and
goes to the mixer. These BPFs are fixed. RECEIVE SIGNALLING
IC301
FM IF IC201
IF Amp
2) First Mixer SIGNAL
DTMF AK2346
The signal from the front end is mixed with the first local
oscillator signal generated in the PLL circuit by Q1 to QT/DQT
CPU Q303,304,305
3) IF Amplifier Circuit SW
QTVCO LPF
2) VCO X1
PLL IC IC1
VD VG VG
5T
VDD
+B
R127
6.25kHz
1/N R128
R129
PLL DATA IC101 IC101
PHASE CHARGE (1/2) (2/2)
COMPARATOR PUMP
REF OSC PCTV
(IC405)
1/M
6.25kHz
Fig. 6 Drive and final amplifier and APC circuit
X1
12.8MHz
3) APC Circuit
Fig. 4 PLL circuit The APC circuit always monitors the current flowing through
the RF power amplifier (Q103) and keeps a constant current.
The voltage drop at R127, R128 and R129 is caused by the
3) Unlock Detector current flowing through the RF power amplifier and this
If a pulse signal appears at the LD pin of IC1, an unlock voltage is applied to the differential amplifier IC101(1/2).
condition occurs, and the DC voltage obtained from C4, IC101(2/2) compares the output voltage of IC101(1/2) with
R5, and D1 causes the voltage applied to the microprocessor the reference voltage from IC405. The output of IC101(2/2)
to go low. When the microprocessor detects this condition, controls the VG of the RF power amplifier, Drive amplifier
the transmitter is disabled, ignoring the push-to-talk switch and Pre-Drive amplifier to make both voltages the same.
input signal. The change of power high/low is carried out by the change
of the reference voltage.
8
TK-3201
CIRCUIT DESCRIPTION
4) Encode Signalling Note:
(1) QT/DQT The transceiver checks the battery voltage during reception
QT,DQT data of the QTTCXO Line is output from pin 28 of even when, in the FPU, the Battery Warning status function
the CPU. The signal passes through a low-pass CR filter is set to On TX (default setting).
and goes to the TCXO(X1). However, the LED does not blink during reception. During
The QT,DQT data of the QTVCO Line is output from pin 24 transmission, the LED blinks to generate the warning tone
of the CPU. The signal passes through a low pass CR filter, of a low battery voltage.
mixes with the audio signal, and goes to the VCO
modulation input. TX deviation is adjusted by the CPU. (2) The transceiver immediately stops transmission when
the battery voltage falls below the voltage (2) shown in
the table. A message tone beeps while the PTT switch
is released.
5. Power Supply Ni-Cd Battery Ni-MH Battery
There are four 5V power supplies 5M,5C,5R, and 5T. 5M
(1) 6.2[V] 6.2[V]
for microprocessor is always output while the power is on.
5M is always output, but turns off when the power is turned (2) 5.9[V] 5.9[V]
off to prevent malfunction of the microprocessor.
5C is a common 5V and is output when SAVE is not set to
SB R404 IC405
OFF.
5R is 5V for reception and output during reception. 88
5T is 5V for transmission and output during transmission. CPU
R406
6. Control Circuit
The control circuit consists of a microprocessor (IC405) and
its peripheral circuits. It controls the TX-RX unit. IC405 mainly
Fig. 8 Low battery warning
performs the following:
(1) Switching between transmission and reception by the
PTT signal input. 7. Control System
(2) Reading system, group, frequency, and program data Keys and channel selector circuit.
from the memory circuit. The signal from keys and channel selector input to
(3) Sending frequency program data to the PLL. microprocessor directly as shown in fig. 9.
(4) Controlling squelch on/off by the DC voltage from the
squelch circuit. Channel selector
27
(5) Controlling the audio mute circuit by the decode data PTT PTT
SW
input.
(6) Transmitting tone and encode data.
50 IC405
1) Memory Circuit 49
EN1
CPU
EN2 CALL 74
48
Memory circuit consists of the CPU (IC405) and an EEPROM 47
EN3 SW1
EN4
(IC406). An EEPROM has a capacity of 64k bits that contains 46
EN5
75
the transceiver control program for the CPU and data such MONITOR
SW2
as transceiver channels and operating features.
IC405 IC406
Fig. 9 Control system
CPU EEPROM
(1) The red LED blinks when the battery voltage falls below
the voltage (1) shown in the table during transmission.
9
TK-3201
TERMINAL FUNCTION / SEMICONDUCTOR DATA
TERMINAL FUNCTION
CN401
Pin Pin
No. Name I/O Function No. Name I/O Function
1 B I B (Battery Voltage) 7 EN2 I Encoder pulse input
2 SB O Switched B 8 GND - GND
3 SP1 I Audio input 9 EN3 I Encoder pulse input
4 SP2 O Audio output 10 EN4 I Encoder pulse input
5 GND - GND 11 EN5 I Encoder pulse input
6 EN1 I Encoder pulse input
SEMICONDUCTOR DATA
Microprocessor : 30622MAA-B91GP (TX-RX UNIT : IC405)
Pin function
Pin Pin
No. Port Name I/O Function No. Port Name I/O Function
1 PCTV O APC/BPF control data output 44 VCC - +5V
2 DTMF O DTMF/BEEP Output 45 RX_W/N O RX Wide/Narrow switch
3 NC - NC 46 EN5 I Channel selectable input
4 EEPDAT I/O EEPROM data input/output 47 EN4 I Channel selectable input
5 EEPCLK O EEPROM clock output 48 EN3 I Channel selectable input
6 BYTE - GND 49 EN2 I Channel selectable input
7 GND - GND 50 EN1 I Channel selectable input
8 BSHIFT O Beat shift switch 51 OPTDET I Headset input detect
9 NC - NC 52 AF_CONT O Speaker mute
10 RESET I CPU reset 53 Calling Alert SW O Calling alert switch
11 XOUT O CPU clock (7.3728MHz) 54-59 NC - NC
12 VSS - GND 60 VCC - +5V
13 XIN I CPU clock (7.3728MHz) 61 NC - NC
14-15 VCC - +5V 62 VSS - GND
16 INT I Battery voltage monitor input 63-64 GND - GND
17 TCLK/DTRDO I Base band IC data input 65-71 NC - NC
18 RDF/FD I Base band IC data input 72 LEDTX O Red LED lights control output
19 SCLK O Base band IC clock output 73 LEDRX O Green LED lights control output
20 D I/O I/O Base band IC data input/output 74 PF1 I Call key input
21 TDATA/DTRCLK O Base band IC data output 75 PF2 I Monitor key input
22 DIR O Base band IC data output 76 SIM1 - GND
23 NC - NC 77 SIM2 - GND
24 QT VCO O QT/DQT output 78-79 NC - NC
25 NC - NC 80 5T_C O 5T control output
26 1/2 OSC O 3.6864 MHz (7.3728 MHz/2) 81 5R_C O 5R control output
27 PTT I PTT switch input 82 5C_C O 5C control output
28 QT TCXO O QT/DQT output 83-87 NC - NC
29 TXD O Serial data (FPU/FLASH) 88 BATT I Battery voltage input
30 RXD I Serial data (FPU/FLASH) 89 RSSI I Received Signal Strength Indicator input
31 GND - GND 90 BUSY I Busy level input
32 APCSW O APC switch 91 VOX I VOX level input
33-34 NC - NC 92 QT/DQT_IN I QT/DQT input
35 DCSW O APC voltage discharge switch 93 TH_DET I Thermistor input
36 TX_W/N O TX Wide/Narrow switch 94 AVSS - GND
37 RX_SW O RX VCO switch 95 NC - NC
38 TX_SW O TX VCO switch 96 VREF - +5V
39 GND - GND 97 AVCC - +5V
40 PLL_UL I PLL unlock detect input 98 NC - NC
41 PLL_STB O PLL strobe output 99 MIC_Mute O MIC mute
42 PLL_DAT O PLL data output 100 NC - NC
43 PLL_CLK O PLL clock output
10
TK-3201
COMPONENTS DESCRIPTION
TX-RX UNIT (X57-6972-70)
Ref. No. Use/Function Operation/Condition Ref. No. Use/Function Operation/Condition
IC1 IC PLL system D1 Diode Ripple Filter
IC101 IC Comparator (APC) Variable
D2 Frequency control
IC201 IC FM IF system Capcitance Diode
IC301 IC Audio processor Variable
D4 Frequency control
IC302 IC AF AMP Capcitance Diode
IC401 IC Voltage Regulator/ 5V Variable
D6 Frequency control
IC402 IC Voltage Regulator/ 5V Capcitance Diode
IC403 IC Voltage detector / Reset Variable
D7 Frequency control
IC404 IC Voltage detector / Int Capcitance Diode
IC405 IC Microprocessor Variable
D10 Modulator
IC406 IC EEPROM Capcitance Diode
IC408 IC MIC AMP D11 Diode Current steering
Q1 Transistor Tripler D101 Diode TX/RX RF switch
Q2 Transistor PLL IC f_in AMP D102 Zener Diode APC protect
Q4 FET VCO D103 Diode ANT switch
Q6 Transistor RF Buffer AMP D104 Diode ANT switch
Q8 Transistor Ripple filter D106 Diode ANT switch
Q9 Transistor RF AMP D122 Diode ANT switch
Q100 Transistor RF AMP D202 Diode TX/RX RF switch
Q101 FET RF AMP D301 Diode Detector
Q102 FET TX Drive AMP D302 Diode Detector
Q103 FET TX Final AMP D303 Diode Isolation
Q104 Transistor APC switch D401 Diode 5V Protection
Q105 FET APC switch D402 Diode Reverse Protection
Q107 Transistor APC switch D403 LED LED/ Red
Q108 FET APC switch D404 LED LED/ Green
Q109 Transistor APC switch D405 Zener Diode Limiter
Q203 Transistor IF AMP
Q204 FET Mixer
Q205 FET RF AMP
Q301 Transistor W/N switch / TX
Q302 Transistor MIC AGC
Q303 Transistor DC switch / SP Mute
Q304 Transistor DC switch
Q305 Transistor DC switch / SP Mute
Q306 FET SP Mute switch
Q316 FET SP Mute switch
Q317 Transistor Caller Alert
Q401 Transistor LED switch / Red
Q402 Transistor LED switch / Green
Q403 FET 5T switch
Q404 FET 5R switch
Q405 Transistor 5C switch
Q407 FET Beat Shift switch
Q408 FET Beat Shift switch
11
TK-3201
PARTS LIST
CAPACITORS CC 45 TH 1H 220 J Color* Capacitor value
CC45
1 2 3 4 5 6 010 = 1pF 2 2 0 = 22pF
1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF
Multiplier
2 = Shape ... round, square, ect. 5 = Value 101 = 100pF
2nd number
3 = Temp. coefficient 6 = Tolerance 102 = 1000pF = 0.001F
1st number
103 = 0.01F
Temperature coefficient
1st Word C L P R S T U 2nd Word G H J K L
Color* Black Red Orange Yellow Green Blue Violet ppm/ 30 60 120 250 500
ppm/ 0 -80 -150 -220 -330 -470 -750 Example : CC45TH = -470 60ppm/
Voltage rating
2nd word A B C D E F G H J K V
1st word
0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0 -
1 10 12.5 16 20 25 31.5 40 50 63 80 35
2 100 125 160 200 250 315 400 500 630 800 -
3 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 -
(Chip)(B,F)
W
Carbon resistor (Nomal type) Dimension (Chip resistor)
(EX) R D 1 4 B B 2 C 0 0 0 J Dimension code L W T
E 3.2 0.2 1.6 0.2 1.0
1 2 3 4 5 6 7
F 2.0 0.3 1.25 0.2 1.0
G 1.6 0.2 0.8 0.2 0.5 0.1
1 = Type 5 = Rating wattage
H 1.0 0.05 0.5 0.05 0.35 0.05
2 = Shape 6 = Value
3 = Dimension 7 = Tolerance
Rating wattage
4 = Temp. coefficient
Code Wattage Code Wattage Code Wattage
1J 1/16W 2C 1/6W 3A 1W
2A 1/10W 2E 1/4W 3D 2W
2B 1/8W 2H 1/2W
12
TK-3201
PARTS LIST
New Parts. indicates safety critical components. L: Scandinavia K: USA P: Canada
Parts without Parts No. are not supplied. Y: PX (Far East, Hawaii) T: England E: Europe
Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y: AAFES (Europe) X: Australia M: Other Areas
Teile ohne Parts No. werden nicht geliefert.
TK-3201 (Y50-593X-XX)
TX-RX UNIT (X57-6972-70)
New New
Ref. No. Address parts Parts No. Description Destination Ref. No. Address parts Parts No. Description Destination
A 2B N14-0818-04 CIRCULAR NUT(CH KNOB)
TK-3201 B 2B N14-0819-04 CIRCULAR NUT(VOL KNOB)
1 1A A02-3888-03 CABINET ASSY(16CH) D 3A N30-2606-46 PAN HEAD MACHINE SCREW(CHASSIS)
2 3A A10-4078-31 CHASSIS E 2A,2B,3B N83-2005-46 PAN HEAD TAPTITE SCREW(PCB)
3 1B A21-1644-13 DRESSING PANEL 54 1D N99-2043-05 SCREW SET ACCESSORY
13
TK-3201
PARTS LIST
TX-RX UNIT (X57-6972-70)
New New
Ref. No. Address parts Parts No. Description Destination Ref. No. Address parts Parts No. Description Destination
14
TK-3201
PARTS LIST
TX-RX UNIT (X57-6972-70)
New New
Ref. No. Address parts Parts No. Description Destination Ref. No. Address parts Parts No. Description Destination
C342 C92-0560-05 CHIP-TAN 10UF 6.3WV L105 L40-1575-54 SMALL FIXED INDUCTOR(15NH)
C343 CK73GB1C473J CHIP C 0.047UF J L106 L92-0149-05 FERRITE CHIP
C344 CC73GCH1H221J CHIP C 220PF J L107 L41-8261-38 SMALL FIXED INDUCTOR
C345 C92-0665-05 TANTAL 100UF 6.3WV L109 L92-0149-05 FERRITE CHIP
C346 CK73GB1H102K CHIP C 1000PF K L110 L40-2285-54 SMALL FIXED INDUCTOR(220NH)
15
TK-3201
PARTS LIST
TX-RX UNIT (X57-6972-70)
New New
Ref. No. Address parts Parts No. Description Destination Ref. No. Address parts Parts No. Description Destination
R14 RK73HB1J334J CHIP R 330K J 1/16W R149 R92-1252-05 CHIP R 0 OHM J 1/16W
R15 RK73GB1J221J CHIP R 220 J 1/16W R190 RK73GB1J101J CHIP R 100 J 1/16W
R16 RK73GB1J561J CHIP R 560 J 1/16W R191,192 RK73GB1J271J CHIP R 270 J 1/16W
R17 RK73HB1J101J CHIP R 100 J 1/16W R193,194 RK73GB1J473J CHIP R 47K J 1/16W
R18 RK73GB1J181J CHIP R 180 J 1/16W R203 RK73HB1J184J CHIP R 180K J 1/16W
R25 RK73HB1J223J CHIP R 22K J 1/16W R212 RK73HB1J823J CHIP R 82K J 1/16W
R26 RK73HB1J103J CHIP R 10K J 1/16W R213 RK73HB1J392J CHIP R 3.9K J 1/16W
R27 RK73HB1J220J CHIP R 22 J 1/16W R215 RK73HB1J101J CHIP R 100 J 1/16W
R30 RK73HB1J393J CHIP R 39K J 1/16W R216 RK73HB1J124J CHIP R 120K J 1/16W
R31 RK73HB1J474J CHIP R 470K J 1/16W R217 RK73HB1J472J CHIP R 4.7K J 1/16W
R32 RK73HB1J102J CHIP R 1.0K J 1/16W R218 RK73HB1J561J CHIP R 560 J 1/16W
R33 RK73HB1J154J CHIP R 150K J 1/16W R219 RK73GB1J561J CHIP R 560 J 1/16W
R34 RK73HB1J474J CHIP R 470K J 1/16W R226,227 RK73GB1J102J CHIP R 1.0K J 1/16W
R35 RK73HB1J334J CHIP R 330K J 1/16W R228 RK73GB1J151J CHIP R 150 J 1/16W
R36 RK73HB1J274J CHIP R 270K J 1/16W R233 RK73HB1J104J CHIP R 100K J 1/16W
R39 RK73HB1J151J CHIP R 150 J 1/16W R236 RK73HB1J563J CHIP R 56K J 1/16W
R40 RK73HB1J101J CHIP R 100 J 1/16W R238 RK73HB1J104J CHIP R 100K J 1/16W
R41 RK73HB1J154J CHIP R 150K J 1/16W R239 RK73HB1J563J CHIP R 56K J 1/16W
R42 RK73HB1J472J CHIP R 4.7K J 1/16W R240 R92-1252-05 CHIP R 0 OHM J 1/16W
R43 RK73HB1J101J CHIP R 100 J 1/16W R248 RK73GB1J221J CHIP R 220 J 1/16W
R46 RK73HB1J103J CHIP R 10K J 1/16W R249 RK73GB1J101J CHIP R 100 J 1/16W
R47 RK73HB1J220J CHIP R 22 J 1/16W R251 RK73HB1J104J CHIP R 100K J 1/16W
R48 RK73HB1J331J CHIP R 330 J 1/16W R253 RK73HB1J104J CHIP R 100K J 1/16W
R49 RK73HB1J222J CHIP R 2.2K J 1/16W R254 RK73HB1J683J CHIP R 68K J 1/16W
R50 RK73HB1J472J CHIP R 4.7K J 1/16W R255 R92-1252-05 CHIP R 0 OHM J 1/16W
R113 RK73GB1J221J CHIP R 220 J 1/16W R314 RK73GB1J123J CHIP R 12K J 1/16W
R114 RK73GB1J563J CHIP R 56K J 1/16W R315 RK73GB1J334J CHIP R 330K J 1/16W
R115 RK73GB1J103J CHIP R 10K J 1/16W R316 RK73GB1J823J CHIP R 82K J 1/16W
R116 RK73GB1J220J CHIP R 22 J 1/16W R317 RK73GB1J474J CHIP R 470K J 1/16W
R120 RK73GB1J180J CHIP R 18 J 1/16W R318 RK73GB1J122J CHIP R 1.2K J 1/16W
16
TK-3201
PARTS LIST
TX-RX UNIT (X57-6972-70)
New New
Ref. No. Address parts Parts No. Description Destination Ref. No. Address parts Parts No. Description Destination
17
TK-3201
EXPLODED VIEW
A B
7 38
6 53
51 52
3
1 24
50
1
35
11
17
9
10
20
19
37 57
E
23 E
MIC301 E 21
E
61 Ex2 15
Ex2 16 36
Ex2
47
2 TX-RX Unit
31
29 58 34
CF201 49
45 5
A
27
27 56 B
22
46
33 28
55
32
3
Dx2
A :N14-0818-04
B :N14-0819-04
30 D :N30-2606-46
18
E :N83-2005-46
26
25
13 E
18 Parts with the exploded numbers larger than 700 are not supplied.
TK-3201
PACKING
C D
8 . INSTRUCTION MANUAL
(B62-1807-10)
701. PAMPHLET(BATTERY) : E
702. PAMPHLET(R&TTE)
1 42.PROTECTION BAG
(H25-0085-04)
44.HOLDER(SP/MIC)
(J19-5472-03)
54.SCREW SET
(N99-2043-05)
4. CAP(SP/MIC)
(B09-0680-03)
48.BELT CLIP
(J29-0713-05)
40.PACKING FIXTURE
(H12-3172-05)
700. KNB-29N
(Ni-MH BATTERY PACK)
2
41.CARTON BOARD
(H13-2112-03) 59.CHARGER
(W08-0969-05)
Parts with the exploded numbers larger than 700 are not supplied. 19
TK-3201
ADJUSTMENT
Test Equipment Required for Alignment
Test Equipment Major Specifications
1. Standard Signal Generator Frequency Range 446.0 to 446.1MHz
(SSG) Modulation Frequency modulation and external modulation.
Output -127dBm/0.1V to greater than -47dBm/1mV
2. Power Meter Input Impedance 50.
Operation Frequency 446.0 to 446.1MHz
Measurement Range Vicinity of 10W
3. Deviation Meter Frequency Range 446.0 to 446.1MHz
4. Digital Volt Meter Measuring Range 10mV to 10V DC
(DVM) Input Impedance High input impedance for minimum circuit loading.
5. Oscilloscope DC through 30MHz.
6. High Sensitivity Frequency Range 10Hz to 1000MHz.
Frequency Counter Frequency Stability 0.2ppm or less.
7. Ammeter 5A.
8. AF Volt Meter Frequency Range 50Hz to 10kHz.
(AF VTVM) Voltage Range 1mV to 10V.
9. Audio Generator (AG) Frequency Range 50Hz to 5kHz or more.
Output 0 to 1V.
10. Distortion Meter Capability 3% or less at 1kHz.
Input Level 50mV to 10Vrms.
11. Spectrum Analyzer Measuring Range DC to 1GHz or more
12. Tracking Generator Center frequency 50kHz to 600MHz
Output Voltage 100mV or more
13. 8 Dummy Load Approx. 8, 3W.
14. Regulated Power Supply 5V to 10V, approx. 3A Useful if ammeter equipped.
The following parts are required for Connect the power cable properly between the battery jig
installed in the transceiver and the power supply, and be sure
adjustment output voltage and the power supply polarity prior to switching
the power supply ON, otherwise over voltage and reverse
1. Antenna connector adapter connection may damage the transceiver, or the power supply
The antenna connector of this radio uses an SMA terminal. or both.
Use an antenna connector adapter [SMA(f) BNC(f) or
SMA(f) N(f)] for adjustment. (The adapter is not provided as Note: When using the battery jig, you must measure the
an option, so buy a commercially-available one.) voltage at the terminals of the battery jig. Otherwise, a slight
voltage drop may occur within the power cable, between the
2. Repair Jig (Chassis) power supply and the battery jig, especially while the
Use jig (part No.: A10-4086-03) for repairing the TK-3201. transceiver transmits.
Place the TX-RX unit on the jig and fit it with screws.
SCHEMATIC DIAGRAM
The jig facilitates the voltage check and protects the final
S
amplifier FET when the voltage on the flow side of the TX-RX
1.8M
R1
470P/25V
100m/25V
C1
C2
C3
+ Terminal Terminal
+ Terminal (Red) (Red) (Black)
Power cable
Power
Terminal (Black) supply
20
TK-3201
ADJUSTMENT
Channel selector PTT (Push to
Talk) switch
Antenna
LED indicator
Power switch/ Call key
Volume control
Speaker/
microphone
jacks
Monitor key
SP+
Signalling
CV SP
Signalling No. RX TX
1 None None
VR1 : Frequency adjustment 2 None 100Hz Square Wave
BPF : Band-pass wave form test point 3 QT 67.0Hz QT 67.0Hz
CV : VCO lock voltage adjustment terminal 4 QT 151.4Hz QT 151.4Hz
5 QT 250.3Hz QT 250.3Hz
6 DQT D023N DQT D023N
Foil Side View
7 DQT D754I DQT D754I
21
TK-3201
ADJUSTMENT
Common Section
Measurement Adjustment Specifications/
Item Condition
Test equipment Terminal Parts Method Remark
1.Setting 1) BATT terminal votage:7.5V
2) SSG standard modulation
MOD:1kHz,DEV:1.5kHz
2.VCO lock 1) CH:5 Power meter ANT TC1 3.0 V 0.1V
voltage TX PTT:ON DVM CV
3.VCO lock 2) CH:1 Check 0.6V or more
voltage RX
Transmitter Section
Measurement Adjustment Specifications/
Item Condition
Test equipment Terminal Parts Method Remark
1.Frequency 1) CH:5-1 Frequency counter ANT VR1 446.05625MHz 50Hz
Adjust PTT:ON
2.Power TEST CH: 5-1 Power meter Programming 0.6W 0.05W
Adjust BATT terminal voltage:7.5V Ammeter Software:KPG-90D 0.8A or less
PTT:ON
3.VOX 1 TEST CH: 5-1 Power meter ANT
Writing AG:1kHz/45mV Deviation meter SP/MIC connector
4.VOX 10 TEST CH:5-1 Oscilloscope
Writing AG:1KHz/3.0mV AG
5.Max deviation TEST CH: 6-1 AF VTVM 2.2kHz 50Hz
Adjust AG:1kHz/150mV (According to
Deviation meter filter the lager +,)
LPF:15kHz
HPF:OFF
PTT:ON
6.DQT TEST CH: 6-1 ANT Make the
Balance Adjust LPF:3kHz demodulation
HPF:OFF wave into
PTT:ON square waves
7.QT Deviation TEST CH: 6-3 0.40kHz 40Hz
Adjust QT:67.0Hz
LPF:3kHz
HPF:OFF
PTT:ON
8.DQT Deviation TEST CH: 6-6 0.35kHz 40Hz
Adjust DQT:023
LPF:3kHz
HPF:OFF
PTT:ON
22
TK-3201
ADJUSTMENT
Receiver Section
Measurement Adjustment Specifications/
Item Condition
Test equipment Terminal Parts Method Remark
1.BPF Wave Spectrum analyzer setting Spectrum ANT Check the REF -40.0 dBm
5dB/ A_Write Norm B_Blank Norm
CENTER
Check Center-f : 446MHz analyzer BPF waveform as 446.0 MHz
2.Sensitivity TEST CH: 1-1 SSG ANT Check 20dB SINAD or more
check SSG otuput:115dBm(0.4V) DVM
SSG MOD:1.5kHz Oscilloscope
AF VTVM
3.SQL1 TEST CH: 1-1 Programming Write Squelch open
(Threshold) SSG otuput:12dB SINAD4dB Software:
writing SSG MOD:1.5kHz KPG-90D
4.SQL9 TEST CH: 1-1
(Tight) SSG otuput:12dB SINAD+2dB
writing SSG MOD:1.5kHz
5.BATT TEST CH: 1-1 DVM ANT Write BATT terminal
Detection BATT terminal voltage:5.9V BATT terminal voltage:5.9V
Writing
23
A B C D E F G H I J
1 TK-3201 PC BOARD
2
TX-RX UNIT (X57-6972-70) Component side view (J72-0950-09)
F401 BPF
C405
D401
L401
C401 PCTV
C409
4 C402
C407
3
1
IC401
C429
C417
4
5
Q405
BATT+
C428
MIC301
L404 5M
L402
5 5C +
C430
CP404
75 51
76 50
R416
R415
6
R338
R404
R406
C415
C217
CP405
IC405
7
R4
R6
R203
C201
R435
VR1
TH203
C431
C4
L403 R5
IC403 C11 D1
R1
8 100 26
C6
R388
4 3
C3
R9
1 25 11 10
5 1 C1 C8
C21
D11
C33
L12
R407 C2 R10 C80
R2
R3
+ R20 C79 +
L6
C19
C418
R405
R419 R8
IC1
R422
C13
C77
R42
R31
R30
C7
C419 +
C902
Q8
R21
C433 C434
9 1 8
IC404
R16
C432
R423
1
3 4
C301
R22
C45
+ + +
5
20 1
R304
C302
R301
C351
C352
R2
R26
C22
R18
R19
C27
C32
IC406 X2
Q407
C411
C
D
G
R15
S
R354 R355
4 5 G R357 C354
C41
C436 D C435
S
10 CV
Q408
11
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
IC1 9G Q8 9J Q305 8O D1 8G
IC101 4M Q104 5L Q306 9P D11 9I
12 IC302 8P Q105 4K Q316 9O D102 4M
IC401 4C Q107 4L Q401 8R D401 4D
IC403 8A Q108 4L Q402 8R D403 8R
IC404 9A Q109 5L Q405 5C D404 8R
IC405 7C Q303 7P Q407 9C
13
IC406 9B Q304 7P Q408 10C
24
14
J K L M N O P Q R S
PC BOARD TK-3201 1
2
TX-RX UNIT (X57-6972-70) Component side view (J72-0950-09)
R438 3
R437
R134 R409
R408
BPF 5 4 L111
R133
R436 R410
R412
G Q108 IC101
R143
D R403
S CN13
8 1 R411 ANT
R131
C138
C403
C148
R142 R130
R139 C146 R140 4
11 EN5
1 B
SB
SP1
SP2
GND
EN1
EN2
GND
EN3
EN4
Q105
D102
R141 R132
R127
D
S
Q107 R138
C140
R126
MIC301 R121 + C126 R135 R128 CN401
Q109
Q104
CN101
+ B 5
R129
C334
6
SB
R334
R336
C335
Q304
R335 7
Q303
5
1
Q402
C340
D404
IC302
R414
C336
8
R421
R341 R413
10
R344
Q305
C343
R901
Q8
SP D
G 9
C345
G
C45
SPO R348
R345
C39 +
TXD
+ R349
C342
PTT/RXD
C41
SPI
C344
C346
AE NC
L302 10
J72-0950-09
Component side 11
Layer 1
Layer 2
Layer 3
Layer 4
Foil side 12
13
25
14
A B C D E F G H I J K L M N O P Q R S
2 2
TX-RX UNIT (X57-6972-70) Component side view (J72-0950-09) TX-RX UNIT (X57-6972-70) Component side view (J72-0950-09)
3 R438 3
R437
R134 R409
R408
F401 BPF 5 4 L111
R133
R436 R410
R412
C405 G Q108 IC101
R143
D R403
D401 CN13
L401
PCTV S 8 1
C401 R411 ANT
R131
C138
C403
C409
C148
R142 R130
4 C402 R139 C146 R140 4
C407
11 EN5
3
1 B
IC401
SB
SP1
SP2
GND
EN1
EN2
GND
EN3
EN4
Q105
G
D102
C429
R141 R132
C417
4
R127
D
S
Q107 R138
Q405
BATT+ C140
C428 R126
MIC301 R121 + C126 R135
5M R128 CN401
L404 Q109
L402 Q104
CN101
5 5C + B 5
C430 R129
CP404
75 51
76 50
R416
R415
6 C334
6
SB
R338 R334
R404
R406
C415 R336
C217
CP405
C335
IC405
Q304
7 7
R4
R6
R335
R203
C201 Q303
R435
VR1
TH203
C431
1
Q402
C4
C340
D404
IC302
L403 R5
R414
C336
IC403 C11 D1
R1
8 C6 8
R421
100 26
R388
4 3
C3
R9 R413
1 25 11 10 R341
10
R344
C1
Q305
C343
5 1
6
C8 D403
C21
R350
D11
C33 L301
L12
R407 C2 R346 R347 C341
R10 C80
R2
R3
L6
C19
C418 Q306
R405
R419 R8 S
IC1 MICIN MIC S
R422
C13
C77
R42
R31
R30
C7 5MS OPTDET
C419 + SP+ D
C902
R901
Q8
R21 SP D
C433 C434
9 1 8 G 9
IC404
R16
C432
R423
1
3 4
C301
C345
G
R22
C45
+ + + R339 R340 Q316
5
20 1
R304
C302
R301
C351
C352
R25
R26
C22
R18
R19
C27
C32
R345
Q407
+
C411
C39
D
TXD
G
R15
S
C342
PTT/RXD
4 5 G R357 C354
C41
C436 D C435 SPI
C344
C346
S AE
10 CV L302 NC 10
Q408
J72-0950-09
11 Component side 11
Layer 1
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Layer 2
IC1 9G Q8 9J Q305 8O D1 8G Layer 3
IC101 4M Q104 5L Q306 9P D11 9I Layer 4
12 IC302 8P Q105 4K Q316 9O D102 4M Foil side 12
IC401 4C Q107 4L Q401 8R D401 4D
IC403 8A Q108 4L Q402 8R D403 8R
IC404 9A Q109 5L Q405 5C D404 8R
IC405 7C Q303 7P Q407 9C
13 13
IC406 9B Q304 7P Q408 10C
24 25
14 14
A B C D E F G H I J
1 TK-3201 PC BOARD
2
TX-RX UNIT (X57-6972-70) Foil side view (J72-0950-09)
R255
PTT SW1
D104
L228
C263
R254
C266
R248
C292
R253
C157
C156 L223
4 1
R251
C267 Q205
C159
C237
R228
C238
3 2
L230
4 C158 R145
D106
D122
C262
C164
C161
R249
C166
C274
L226
C269
R240
C265 C241
L229
C249
L212
C276
L224
D103
L215
C160
C257
R147
R238
C258
L214
C259
L410
R2
C272
L225 C275 R258 C256 + C253 C252
L110 C169
R450 R449
5
C152
C230
C154 R192
C163
C135
C133
C191
C134
C136
C348
C130
C124
C128
C190
R191
L250
R124
C129
R194
C112
L106
C110
C113
C111
R137
R115
L109
R110
R114
R112
R148
R193
L102
TH101
L220
6 L101
L105
R106
R105
L100
C119
C 06
C122
R190
R113
R116
C144
S
C107
1
2
C123
L112
Q101
R108
Q10
L107 R109
3
R149
L103
D Q103 G
C444 R107 R103
C108
C171
C125
G
D
7
S
R120
Q102
C116
S
C149
R455
R454
C127
C170
C132
R32
C70
R343 L22
C145
R36
R35
8 R337
C64
R99
C75
R34
C60
+
D
C338
C72
R40
Q4 G
C59
L19
C339
D10
C69
MIC MICIN OPTDET 5MS C62
C54
L16
9 J301 TC1
EXT. SP/EXT. MIC
SPO C52
L13 D6
TXD
PTT/RXD D7
SPI
NC AE
10
J72-0950-09
11
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
IC201 5N Q9 6L Q301 6P D7 10J D301 10R
IC301 8P Q100 7J Q302 9S D10 9J D302 7S
12 IC402 4Q Q101 7I Q317 6P D101 6K D303 8R
IC408 8Q Q102 7H Q403 4Q D103 4D D402 4R
Q1 7O Q103 7F Q404 3Q D104 3C D405 10Q
Q2 8L Q203 4N D2 9K D106 4D
Q4 8J Q204 4K D4 9K D122 4C
13
Q6 8K Q205 4G D6 9J D202 6K
26
14
J K L M N O P Q R S
PC BOARD TK-3201 1
2
TX-RX UNIT (X57-6972-70) Foil side view (J72-0950-09)
S402
SW2 3
Q404
CN201
C427 C421
D
C232
C234
C440
C236
R218
C224
4
IC402
XF201
C231
L202
R226 C225
3
C220
D402
Q403
C237
R228
C238
Q203
R216
L201
R215
L204
R227 4
Q204
G
S
R219
L203
C219 C443
R240
C241 C228
D
C214
1 4
2 3
R239
C426
R238
R233
R210
C206
16
9
R236 CD201
C216
C239
C207
5
IC201
C205
R207
C230
L290 R209
C240
R212
R208
CF201 R213
C233
1
8
C210
L250
C327
R323
C215
C218
C113
C111
C222
+
C290
C291
C211
R322
Q301
C209
C213 R320
C34
R217
R447
R50
06 D202
C35 R319 6
R105
L100
C106
C87
L5 C319
C25
R317
D101 R417 Q317
C100
R418
Q9 R48 R316
R7
C14
C12
R49
R100 D
C107
C24
L25
R108
Q100 C85 L7 G
C26
C320
R17
C102
R312
R315
C101
R14
C84 R46
C86
L3
R107 R103 L411 R47 + C318
C83
C5
C221
C312 D302 7
C314 C317
Q1
X1
C315
C313
R313
C43 C40
L9
R32
C48
R318
C70
12
R306
1
C76
1
4
L22
Q2
L8 C38 C18
C50 C9
C17
C321
R33
R314
R36
R35
L1
R12
8
C42
C29
IC408
IC301
R34
R27
C44
D303
C16
C316
R426
C60 L23
R13
D
S
Q4 G
C59 R41 Q6
L19
8
13
24
D10
C73
R332
C62 C67 R328
L21
R39
C329
C332
C54
R310 9
C328
TC1
C333
R307
R321
R324
R329
R327
C310
R308
R326
C322
L13 D6
C311
D4
D2
C306 + C304
R360
D7 C47
D405
R311
R330
L10 L24
R23 CV C330 10
D301
Component side 11
Layer 1
Layer 2
Layer 3
Layer 4
Foil side 12
13
27
14
A B C D E F G H I J K L M N O P Q R S
2 2
TX-RX UNIT (X57-6972-70) Foil side view (J72-0950-09) TX-RX UNIT (X57-6972-70) Foil side view (J72-0950-09)
R255
PTT SW1
Q404
D104 CN201
C427 C421
L228
D
C263
R254
C232
C234
C266
C440
C236
R248
C292
R218
C224
S
R253
C157
4
IC402
C156 L223 XF201
C231
L202
4 1 R226 C225
3
C220
R251
C267 Q205 D402
C159
Q403
C237
R228
C238
Q203
R216
L201
3 2 R215
L230
L204
4 4
D106
C158 R145 R227
D122
Q204
C262
G
S
R219
C164
C161
L203
R249
C166
C274
L226
C219 C443
C269
R240
C265 C241 C228
L229
D
C214
1 4
2 3
C249
L212
C276
L224
D103
L215
C160
R239
C257
C426
R147
R238
C258
L214
C259
L410
R233
C272
R210
C206
16
9
C275 R236 CD201
R258
C216
L225 C253 C252
C239
C169 C256 +
L110 R450 R449 C207
5 5
IC201
C205
R207
C152
C230
C154 R192 L290 R209
C163
C240
C135
C133
C191
C134
C136
C348 C208 R206
R212
C130
R208
CF201
C124
C128
C190
R191 C233 R213
8
C210
L250
R124
C129
R194
C327
R323
C112 C215
L106
C218
C110
C113
C111
R137
C222
+
C290
C291
C211
R322
Q301
R115
L109
C209
R110 R320
R114
R112
R148
R193
L102
C213
C34
TH101
L220
R217
R447
R50
6 L101 C35 R319 6
L105
R106 D202
R105
L100
C119
C106
C122
C87
R190
L5 C319
C25
R113
R317
R417 Q317
R116
C144
D101
C100
S S
R418
Q9 R48 R316
R7
C14
C12
R49
R100 D
C107
C24
1
2
C123
L112
Q101
L25
R108
Q100 C85 L7 G
C26
C320
R17
C102
R312
R315
R109
C101
L107
3
R149
L103
R14
D Q103 G C84 R46
C86
C444 L3
C108 R107 R103 L411 R47 + C318
C83
C171
C125
C5
C221
G
D
7 7
S
C312 D302
R120 C314 C317
Q102
C116
Q1
X1
S
C149
C315
R454
C127
C170
R455
C313
R313
C132
C43 C40
L9
R32
C48
R318
C70
12
R306
1
C76
1
4
R343 L22
Q2
L8 C38 C18
C145
C50 C9
C17
C321
R33
R314
R36
R35
L1
R12
8 8
C42
C29
C64 R43 C78 C15
IC408
R337 R99
IC301
C75
R34
R27
C44
D303
C16
C316
R426
C60 L23
+ R13
S
C338
C72
R40
Q4 G
C59 R41 Q6
L19
8
C339
13
24
D10
C73
C69 R332
MIC MICIN OPTDET 5MS C62 C67 R328
L21
R39
C329
C332
C54
L16
9 R310 9
C328
TC1
C333
J301
R307
R321
C307 C324 C323
EXT. SP/EXT. MIC C309
C308 R305 Q302
R325
R324
R329
SPO C52
R327
C310
R308
R326
C322
L13 D6
C311
D4
D2
C306 + C304
R360
TXD
PTT/RXD D7 C47
D405
R311
SPI R330
L10 L24
NC AE CV
10 R23 C330 10
D301
J72-0950-09
11 Component side 11
Layer 1
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Layer 2
IC201 5N Q9 6L Q301 6P D7 10J D301 10R Layer 3
IC301 8P Q100 7J Q302 9S D10 9J D302 7S Layer 4
12 IC402 4Q Q101 7I Q317 6P D101 6K D303 8R Foil side 12
IC408 8Q Q102 7H Q403 4Q D103 4D D402 4R
Q1 7O Q103 7F Q404 3Q D104 3C D405 10Q
Q2 8L Q203 4N D2 9K D106 4D
Q4 8J Q204 4K D4 9K D122 4C
13 13
Q6 8K Q205 4G D6 9J D202 6K
26 27
14 14
A B C D E
PLL_CLK R9 0
L6
PLL_DAT R10 0
R32
1k
PLL_STB 0
1000p
R11 C40
C33
R20
10
R5
100p
100p
100p
3p
C11
C8
C7
2.74V
100k L8 C43 L9
20
19
18
17
16
15
14
13
12
11
18n 10p 18n
470p
150k
C48
C42
C38
R33
R
NC5
P
FOUT
NC4
FC
LE
DATA
NC3
CLK
5p
5p
PLL SYSTEM
IC1
OSCOUT
MB15A02
OSCIN
C50
GND
VCC
NC1
NC2
4.82V
FIN
DO
VP
LD
Q2 10p
RIPPLE 2SC5108(Y)
2
3
4
5
6
7
8
9
10
FILTER R8 C29 PLL IC F_IN AMP
2 D1 0 470p
470p
R27
C44
4.76V
22
MA2S111
C4
10u6.3
10u6.3
R15 R16 R21
C21
C19
C10
C13
0.1u
0.1u
0.01u 220 560
0.1u 680
C6
R18
180
0.33u35
C22
R7
R19
1.2k
VR1 100
1000p
1000p
0.01u
C16
C14
C12
L7
R12-7491-05
3.3u16
C27
X1 4.9V
100k
L77-1931-05 R17
R6
L401 F401 R1 R2 R3 C3 1 4 100
1000p
4.7V
560n
C24
R13
L3
BATT VC VCC
0
1SR154-400
100p
C402
C405
0.71V
C401
12.8MHz
470p
1000p
3300p
6800p
C5
C1
R4
C2
56k
2 3 L1 R12 C17 R14 C25 C34
BATT GND oUTPUT
4.7u 2.2k 330k 1000p
47p 2p
560n
C26
10p
C35
27p
C18
10p
C15
30p
18p
C9
L5
TXCO
3 REVERSE
PROTECTION Q1
KTC4082
TRIPLER
QTTCXO
PLL_UL
PLL_STB
CN401 PLL_DAT
PLL_CLK
1 B B
5T
2 SB
OSCIN
3 SP1 SP1
4 SP2 SP2
5R
5 GND 5C
6 EN1 EN1
7 EN2 EN2
8 GND
9 EN3 EN3
10 EN4 EN4
4 11 EN5 EN5
R436 R404
0 470k R:3.70V
Q403 5T SW
R406
470k
47k
47k
47k
47k
47k
C403
C415
(D) T:3.57V
470p
R403 T:4.99V
0.1u
(D)
CPH3317
100
C426
0.47u
C443
R411
R410
R409
R408
R412
1u
VCC
VSS
5V PROTECTION IC402
D401 XC6204B502MR Q404
5.00V 5R SW R:5.01V
RB521S-30 1 5 CPH3317
VIN VoUT
2
C421
R:7.56V
C427
1u
VSS
1u
T:7.26V
3 4
CE NC IC401,402
C409
1u
VOLTAGE
REGULATOR/5V
IC401 5C SW
XC6204B502MR Q405
R:7.28V 4.96V
RT1P237U
T:6.80V 1 5 R:4.83V
VIN VoUT
5 2
C428
1000p
C417
1000p
C429
1u
VSS
3 4
CE NC
1000p
C407
4.95V
VCC
L402 C430
VSS
CP404
0.01u
VOLTAGE DETECTOR/RESET
IC403 BD4840FVE
47Kx2
S401
S403
S402
R437
47k
47k
1u
SUB
3 4
NC GND
ON:4.92V ON:4.92V
C418
1000p
OFF:0.01V OFF:0.01V
LEDTX
LEDRX
6 VOLTAGE
MONITOR
CALL
DETECTOR/INT
R413
R414
330
330
330k 2
1000p
SUB
3 4 BATT
NC GND LED SW LED SW 5T_C
/RED Q402 /GREEN
C419
5R_C
1000p
Q401
RT1N141U RT1N141U 5C_C
RESET
INT
5M
PTT
7 SB
28
X57-697 1/4
F G H I J
470p
C69
C72
0.1u
D6 RF BUFFER AMP 10p HSC277 470p 12p
FREQUENCY
R23
10k
CONTROL Q6 3.4V
HVC376B C64 0.69V 2SC5108(Y) C78 C83 RF AMP
R100
R49
L411
R50
18n
22n
L25
2.2k
4.7k
4.7k
R22 L24 L10 D7 C52 L16 4p C73 Q9
33p 15p 2SC4619(P,Q)
C60 C59
100n 12p 27n
22n
0
1p 1.5p
0.5p
L23
HVC376B R:2.9V
150k
0.1u35
R41
C32
C54
L21
3.3u
3.7V
6p
HVC376B
Q4
HVC376B
HSC277
100p
2SK508NV(K52)
C47
100n
D2
1000p
C100
D4
1000p
1000p
D202
L13
R43
470p
C85
C86
R46
C76
R48
100
10k
330
1SV278
TC1
10p
C67
D10
R39
C62
150
4p
3p
TX/RX
RF SW
MODULATOR
R99
0
TX MODULATION
1000p
R47
C75
22
L250
R25 R26 C45 R31 L12 R34 R36 L22
18n
22k 10k 1u 470k 470k 270k R:2.87V C290
C70
470p
330k
R35
3300p
6800p
C41
C39
C291
C233
2p
R30
6p
6p
C902
(B)
1000p
C84
1u 39k
RIPPLE FILTER
Q8
2SC5383
MA2S111
470p
C80
470p
D11
C77
R42
4.7k
R217
4.7k
CURRENT
10u6.3
C79
1000p
C222
STEERING
QTTCXO
PLL_UL
PLL_STB
PLL_DAT
PLL_CLK DCSW
B B
5T 5T
APCSW
OSCIN OSCIN
SP1 SP1
RX LO1
SP2 SP2
5R 5R
5C 5C
EN1 R901 MOD
4.7k
EN2
EN3
CP405
47Kx2
EN4
EN5
R447
R418
R435
47k
47k
12k
VCC
VSS
TX_W/N
RXD/PTT
R417
TXD
47k
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
1/2OSC 26
EN1
EN2
EN3
EN4
EN5
RX_W/N
VCC
PLL_CLK
PLL_DAT
PLL_STB
PLL_UL
GND
TX_SW
RX_SW
TX_W/N
DCSW
APCSW
GND
RXD
TXD
QTTCXO
PTT
R426
R421 51 25
0
1k 52 OPTDET 24
53 AF_CONT 23
CALLING ALERT SW
54 QTVCO 22
DIR
55 21
TDATA/DTRCLK
56 20
DI/O
57 19
SCLK
58 18
RDF/FD
59 17
TCLK/DTRDO
VCC 60 16
VCC INT
61 15 R419
VCC
VSS 62 MICROPROCESSOR 14 47k
VSS VCC
63 IC405 13
GND XIN
64 30622MAA-B91GP 12 L404
GND VSS X2
65 11 R422 BEAT SHIFT SW
XOUT L78-1411-05
66 10 BSHIFT ON:4.95V 1k 7.370MHz Q408
RESET C432 R423 C435 2SK1830
67 9 OFF:0V
C433
C434
68 8 5p 0 5p
3p
3p
BSHIFT 7 TCLK/DTRDO
69 R420
GND Q407
TDATA/DTRCLK
C436
1000p
70 6 47k 2SK1830
BYTE
71 5 BEAT SHIFT SW DI/O
EEPCLK
LEDTX 72 LEDTX 4
EEPDAT RDF/FD
LEDRX 73 LEDRX 3 Q317
QT/DQT_IN
MIC_MUTE
DTMF
MONITOR 75 PF2 1 27k
3900p
BUSY
AVCC
10k
VREF
C301
AVSS
5R_C
5C_C
270p
5T_C
BATT
PCTV
RSSI
SIM2
VOX
SIM1
IC406 SCLK
BR24L08F-W CALLER ALERT DIR
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
XIN
1 8 5M
A0 VCC
R416
R415
C431 2 7
L403
4.7u6.3
C306
C308
C307
47k
47k
A1 WP
0.1u
R424
0.1u
0.01u 3 6 47k
BATT A2 SCL
5T_C 4 5
5R_C GND SDA
5C_C R425
RESET 47k
INT EEPROM
5M
PCTV PCTV
4.96V MIC_MUTE MIC_MUTE
TH_DET TH_DET
QT/DQT_IN QT/DQT_IN
VOX VOX
BUSY BUSY
RSSI RSSI
AF_CONT AF_CONT AF_CONT
OPTDET OPTDET
PTT PTT
SB SB
X57-697 2/4
K L M N O
C132
3p
L100
R105
R110
C116
R113
R148
L101
C127
C125
15n
330
15n
330
R454
R455
220
C170
220
3p
L105
RF AMP
15p
270
15n
270
4.5p
3p
Q100
R116
L220
2.5n
22
2SC4619(P,Q) Q101
2SC5192
R190
100
RF AMP
R106
C106
C110
L102
470p
470p
120
R193
C122
R114
C119
L106
470p
33p
56k
47k
R194
220k
R124
C133
470p
C129
C135
C191
470p
L109
0.01u
47k
0.1u
R:0.23V
R107
R109
C108
T:2.86V
470p
680
10
C124
C128
C190
470p
10p
1u
C134
C136
C130
470p
0.01u
1u
T:4.9V
R126
2.2k
HZU5CLL
C126
D102
C113
C111
470p
1u16
0.1u
R135
150k (D) APC SW
APC SW
Q109
Q104 C140 IC101 RT1P441U
RT1N141U APC PROTECT TA75W01FU
100p
R132
C146
150k
R140
1 8
R138
(D)
1M
56k
OUT1 VCC
R130 2 7 1000p
R115
10k
IN1- OUT-B
150k 3 6
1000p
R127
R128
C138
R129 (D) IN1+ IN2-
0.39
0.39
0.39
APC SW
C148
4 5
1000p
R131 VEE IN2+ Q108
APC SW 2SK1824
R141 PCTV
Q105 150k
R133
150k
R139
2SK879(Y) (D) 100k
R143
(D)
100k
COMPARATOR
47k
TH101
(APC)
100k
R121
R134
22
-t
150k (D)
Q107
R142
R:7.63V RT1N141U
0
T:7.50V T:4.96V
DCSW APC SW
B
5T 5T
APCSW
OSCIN
SP1
RX LO1 RX LO1
SP2
5R 5R
5C
MOD R:5.0V
C225
C221
0.01u
R215
100
0.1u
T:0V
MCF
XF201
L71-0549-15
C231 R219
0.01u 560
C440
1000p
1.5p
C220
C228
L201
1u
10p
R206
10
CF201
L72-0959-05
10u6.3
C209
C211
0.01u
TX_W/N
RXD/PTT
TXD C213
C216
C218
0.1u
0.1u
0.1u
C208
470p
R212
38.4 MHz
82k
W/N SW/TX
R319
C210
56k
Q301 R208
RT1P141U
82k
8
7
6
5
4
3
2
1
470p R:4.75V
R209
2.7k
FILIN
FILOUT
DEC
IFIN
VCC
MIXOUT
OSCOUT
OSCIN
FM IF
SYSTEM
R322 AUDIO PROCESSOR IC201
AFOUT
N-REC
N-DET
IFOUT
QUAD
MIXIN
C320
TA31136FN
R218
0.01u
560
120k IC301
RSSI
GND
R207
C327
R320
100p
3.3k
AK2346
C315 1 R324 15k
R323
1000p
24
C205
C206
10
11
12
13
14
15
16
AGNDIN
9
0.1u
SP2
C224
0.01u
TEST
C323
C214
RXIN C219
R315 R325 R329 C329 R210 R216
68p
470k 3 TXIN 22
R316
82k
3.3k
C312
1u 33p
C207
12p
RXLPFo
CD201
RXAF Q203
R327
180k
2SC4649(N,P)
82p
R203
RXAFIN
180k
TH203
1000p
C201
C215
VDD
0.22u
100k
0.1u
TCLK/DTRDO
XIN
TDATA/DTRCLK 10 TDATA 15 220k 0.015u
XOUT
11 D_IO 14 RXD/PTT
DI/O TXD
DIR
RDF/FD R306 12 RDF_FC 13
SCLK 5M
1k
3.6864 MHz CLK R307
KDZ3.3V
0
SCLK
D405
DIR LIMITER
XIN
5M R355 C354 R357
R354
C352
4.7u6.3
C318
C314
0.1u
PCTV PCTV
MIC_MUTE MIC_MUTE
TH_DET
QT/DQT_IN
VOX VOX
BUSY BUSY
RSSI RSSI
AF_CONT AF_CONT
OPTDET OPTDET
PTT PTT
SB SB
X57-697 3/4
P Q R S T
SCHEMATIC DIAGRAM
Note : The components marked with a dot ( ) are parts of layer1.
TK-3201
TX-RX UNIT (X57-6972-70) 1
CN101
ANT SW D122 C160 C163
C159
C161
C164
L111
5p
2p
1u
5p
C444
C149
220n
C145
L110
11p
3p
4p
L223 R145 R147
R191
R192
C154
470p
270
270
4T 0 0
HVC131
HVC131
2.5p(B)
4p(B)
C156
D106
C157
D104
ANT SW ANT SW 2
5T
RX LO1
5R
BPF
L202
R:4.96V
L410
C265
470p
4.7u6.3
R251
C230
R227
C256
C258
R238
470p
R233
C262
L215
0.01u
220n
100k
100k
470p
100k
1k
3.5p(B)
R:4.96V R:5V
C240
L204
R253
R:1.77V R:4.86V
100k
C169
Q205
6p
R226 R:1.8V 1000p 3SK318
470p 0 1.5p 2p
C249
C267
R258
R236
R239
C257
R254
C292
1000p
L214
L228
L290
L212
1k
8.2n
RF AMP
8.2n
30n
8.2n
10p
68k
56k
56k
6p
9p
0
1000p
1000p
C236
C232
C234
C237
R228
C238
0.01u
150
0.1u
18p
CN201 C275
C274
R:0.96V
7p
2.5p
L229
8.2n
R248
C263
C276
470p
220
3.5p
(B)
L230
47n
C334 R343
0.1u 470k
R348
AF AMP
56k
IC302 SP MUTE SW
TA7368F
DC SW Q306
R:7.54V 1 CPH3413 C345
10
R:7.52V Q304 T:0.33V 1 PoUT
T:7.31V 2SA1362(GR) 2
VCC PW-GND
9 100u6.3 5
3 8
R342
10
3 PRE-GND
R336 SP MUTE SW
SP2 4 7 C338 100p
VIN PHASE Q316
1k 5 6 R337 C339 CPH3413
0.047u
RIPPLE NF
C341
R334
C336
C335
220p
0.47u
150 10u6.3
R349
0.047u
T:7.9V
C343
33k
47k R:0.35V
R335
2.2k
C340 Q305
RT1N441U
R:0.07V 0.1u DC SW/SP MUTE
Q303 T:7.30V
RT1N441U
DC SW/SP MUTE
RXD/PTT
TXD
1000p
C346
L302
5M R341 10k
0.22u
BOUTPUT TXD
1u 6 A+IN 3 NC
R344 1k
R313
C313
220p
R310
C309
390k
B-INPUT SPO
R347
82p
82k
R350
C344
220p
100k
5 V- 4 SPI
0
DETECTOR
B+INPUT
0.1u
470p
0.068u
R340
C310
D302 D303
1.8k
1.2k 470
C321
R311
470p
12k
1u
0.1u 10k
R360
10u6.3
C342
0
VOX
DETECTOR ISOLATION MIC AGC
R388
AF_CONT
OPTDET 0
PTT
SB 7
31
X57-697 4/4
TK-3201 SCHEMATIC DIAGRAM Note : The components marked with a dot ( ) are parts of layer1.
TX-RX UNIT (X57-6972-70)
CN101
ANT SW D122 C160 C163
T:3.44V T:4.89V TX DRIVE AMP R:7.63V TX FINAL AMP
T:7.45V Q103 STRIP LINE HVC131 2p 2.5p
Q102
R103 C107 R108 C112 R112 C144 L103 R149 RD00HVS1 C123 L107 R120 C171 L112 RD02MUS1 R137 C152 D103 C158 L224 L225 L226 ANT
PLL_CLK R9 0 T:3.45V TX/RX T:2.85V
L6
L19 RF SW 15n 8.2n 4.7n 4T 4T 4T CN13
PLL_DAT CV R40 10k 6p 1.5k 7p 27 1000p 0 6p 18 1000p 0 20p HVC131 100p
R10 0 C87 D101
C132
C101 C102
R32
VCO OSCILLATION (TX) 4.73V
3p
1k
L100
R105
ANT SW
C159
R110
C161
D2,4,6,7
C116
C164
R113
R148
220n
L101
L111
C127
C125
100
15n
330
15n
330
R454
R455
220
C170
5p
220
2p
470p
1u
3p
L105
5p
RF AMP
15p
PLL_STB
C69
C72
270
0
15n
1000p
R11
270
4.5p
0.1u
C444
C149
220n
C145
L110
3p
C40 D6 RF BUFFER AMP
C33
R20
10p
11p
HSC277 470p 12p Q100
R116
3p
L220
10
4p
FREQUENCY
2.5n
R23
10k
22
3.4V 2SC4619(P,Q) Q101
R5 CONTROL Q6 2SC5192
R190
100p
100p
100p
3p HVC376B
C11
100
C78 RF AMP
C8
C7
2.74V C64 0.69V 2SC5108(Y) C83 RF AMP
R100
R49
L411
R50
18n
22n
L25
2.2k
4.7k
4.7k
100k L8 C43 L9 R22 L24 L10 D7 C52 L16 4p C73 Q9
R106
C106
C110
L102
470p
470p
33p
120
15p
20
19
18
17
16
15
14
13
12
11
18n 2SC4619(P,Q)
R193
C122
C60 C59
R114
C119
L106
470p
18n 100n 12p 27n
22n
0
1p 1.5p
0.5p
33p
L23
56k
10p R:2.9V
47k
HVC376B
150k
0.1u35
R41
470p
C32
150k
C48
VCO
C42
C38
(B)
R33
R
NC5
P
FOUT
NC4
FC
LE
DATA
NC3
CLK
T:3.0V
5p
5p
C54
L21
3.3u
3.7V
6p
PLL SYSTEM
HVC376B
Q4
HVC376B
R194
220k
R124
C133
470p
C129
C135
C191
470p
L109
HSC277
0.01u
47k
0.1u
100p
2SK508NV(K52)
C47
100n
D2
1000p
C100
D4
1000p
1000p
IC1
OSCOUT
D202
L13
R43
470p
C85
C86
R46
C76
R48
100
10k
R:0.23V
330
MB15A02
OSCIN
C50
R107
R109
C108
T:2.86V
470p
680
1SV278
GND
VCC
10
NC1
NC2
TC1
10p
4.82V
C67
L223
FIN
D10
R39
DO
C62
R145
150
R147
VP
LD
R191
R192
C154
4p
3p
470p
Q2 TX/RX
270
270
10p
RIPPLE 2SC5108(Y) RF SW 4T 0 0
2
3
4
5
6
7
8
9
HVC131
10
HVC131
C124
C128
C190
2.5p(B)
470p
FILTER C29
4p(B)
R8
10p
PLL IC F_IN AMP
C156
D106
C157
D104
1u
MODULATOR ANT SW ANT SW
D1 0 470p
470p
R27
C44
C134
C136
C130
4.76V
470p
R99
0.01u
22
1u
0
MA2S111 TX MODULATION
1000p
R47
C75
22
L250
C4
10u6.3
10u6.3
R15 R16 R21 L22
C21
L12
C19
R25 C45 R34 R36
C10
R26 R31
C13
0.1u
0.1u
18n T:4.9V
0.01u 220 560 680 22k 10k 1u 470k 470k 270k C290 R126
0.1u
C6
R:2.87V
R18
C70
470p
180
0.33u35
330k
R35
C22
3300p
6800p
C41
C39
2.2k
HZU5CLL
C291
C233
2p
R30
6p
6p
C902
C126
D102
C113
C111
470p
1u16
R7 (B)
1000p
0.1u
R135
C84
R19
1.2k
150k (D) APC SW
100 1u 39k APC SW
VR1
1000p
1000p
Q109
0.01u
C16
C14
C12
L7
R12-7491-05 Q104 C140 IC101
3.3u16
RT1P441U
C27
RT1N141U APC PROTECT TA75W01FU
X1 4.9V 100p
R132
C146
150k
100k
R140
L77-1931-05 R17 1 8
R6
R138
(D)
1M
56k
OUT1 VCC
L401 F401 R1 R2 R3 C3 1 4 100 RIPPLE FILTER R130 2 7 1000p
1000p
4.7V
R115
560n
C24
R13
10k
L3
BATT VC VCC IN1- OUT-B
0
Q8
1SR154-400
1000p
R127
D402
R128
R129
C138
1000p
100p
C402
C405
0.71V
C401
1000p
3300p
0.39
0.39
6800p
0.39
APC SW
C5
C1
R4
C2
56k
C148
L1 C17 R14 4 5
1000p
BATT
MA2S111
GND oUTPUT R131 VEE IN2+ Q108
4.7u APC SW
470p
C80
2SK1824
470p
330k
D11
C77
R42
2.2k 2p 1000p R141
4.7k
47p
R217
PCTV
4.7k
Q105 150k
560n
C26
10p
C35
27p
C18
10p
C15
30p
18p
C9
R133
L5
150k
R139
TXCO 2SK879(Y) (D) 100k
R143
REVERSE
(D)
100k
COMPARATOR
47k
Q1
TH101
PROTECTION (APC)
100k
KTC4082
R121
R134
CURRENT
22
10u6.3
-t
C79
TRIPLER
1000p
C222
STEERING 150k (D)
QTTCXO QTTCXO
PLL_UL PLL_UL Q107
R142
PLL_STB PLL_STB R:7.63V RT1N141U
0
PLL_DAT PLL_DAT T:7.50V T:4.96V
CN401
PLL_CLK PLL_CLK DCSW DCSW APC SW
1 B B B B B
5T 5T 5T 5T 5T 5T
2 SB APCSW APCSW
OSCIN OSCIN OSCIN OSCIN
3 SP1 SP1 SP1 SP1 SP1
RX LO1 RX LO1 RX LO1 RX LO1
4 SP2 SP2 SP2 SP2 SP2
5R 5R 5R 5R 5R 5R
5 GND 5C 5C 5C 5C BPF
L202
6 EN1 R901 MOD MOD R:5.0V R:4.96V
EN1 EN1
C225
C221
L410
0.01u
R215
100
0.1u
T:0V
7 EN2 4.7k
EN2 EN2
C265
470p
4.7u6.3
MCF
R251
C230
R227
C256
C258
R238
470p
R233
C262
L215
0.01u
220n
100k
100k
470p
100k
8 GND
1k
XF201
3.5p(B)
R:4.96V R:5V
C240
9 EN3 L71-0549-15
EN3 EN3 C231 L204
R219
CP405
R253
R:1.77V R:4.86V
47Kx2
100k
10 EN4 EN4 EN4 C252 C253
560 270n
0.01u Q204 C241 R240 R449 R450 (B) (B) C259 R249
11 EN5 R:4.92V
EN5 EN5 3SK318 R:2.06V
C440
560n
L203
1000p
1.5p
C220
0 0 C269 C272
C228
L201
R436 MIXER 470p 0 1.5p 2p 470p 100
1u
10p
R206
R404 C239 C266 R255 (B) (B)
C169
Q205
10
6p
R:3.70V R226 R:1.8V 1000p
0 470k 3SK318
Q403 5T SW 0
R406
470p
470k
47k
47k
47k
47k
47k
1.5p 2p
C403
C415
(D) T:3.57V
470p
R403 T:4.99V
C249
C267
R258
R236
R239
C257
R254
0.1u
C292
1000p
L214
L228
L290
L212
(D)
1k
8.2n
RF AMP
8.2n
30n
8.2n
10p
68k
56k
CPH3317
56k
6p
9p
0
1000p
1000p
C236
R447
C232
C234
C237
R418
R435
R228
C238
0.01u
100
150
47k
0.1u
47k
18p
CN201 C275
C274
R:0.96V
C426
7p
0.47u
C443
R411
R410
R409
R408
R412
12k
1u
L229
8.2n
R248
C263
C276
L72-0959-05
470p
10u6.3
VSS VSS
220
3.5p
C209
C211
0.01u
(B)
5V PROTECTION IC402
XC6204B502MR TX_W/N TX_W/N
D401 5.00V Q404 5R SW R:5.01V RXD/PTT RXD/PTT
R417
RB521S-30 CPH3317 C213
L230
1 5 TXD TXD
47n
47k
C216
C218
0.1u
0.1u
VIN VoUT
2 0.1u
C421
R:7.56V
C427
C208
470p
R212
1u
VSS
1u
38.4 MHz
82k
T:7.26V
3 4 W/N SW/TX
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
1/2OSC 26
C334 R343
R319
CE NC IC401,402 C210
56k
Q301 R208
EN1
EN2
EN3
EN4
EN5
RX_W/N
VCC
PLL_CLK
PLL_DAT
PLL_STB
PLL_UL
GND
TX_SW
RX_SW
TX_W/N
DCSW
APCSW
GND
RXD
TXD
QTTCXO
PTT
C409
R426
RT1P141U
1u
R348
51 25 82k AF AMP
56k
8
7
6
5
4
3
2
1
REGULATOR/5V 470p R:4.75V
5C SW OPTDET
R209
IC401 1k 52 24 IC302
2.7k
FILIN
FILOUT
DEC
IFIN
VCC
MIXOUT
OSCOUT
OSCIN
SP MUTE SW
XC6204B502MR Q405 53 AF_CONT 23 FM IF TA7368F
R:7.28V 4.96V CALLING ALERT SW SYSTEM DC SW Q306
RT1P237U 54 QTVCO 22 R:7.54V C345
T:6.80V 1 5 R:4.83V R322 1 10 CPH3413
VIN VoUT DIR AUDIO PROCESSOR IC201 Q304 T:0.33V 1 PoUT
AFOUT
55 21 R:7.52V
N-REC
N-DET
IFOUT
QUAD
MIXIN
C320
TA31136FN
R218
2SA1362(GR)
0.01u
2 TDATA/DTRCLK 2 9 100u6.3
C428
560
120k IC301
RSSI
T:7.31V
GND
R207
1000p
C417
1000p
C327
R320
C429
56 20
100p
1u
3.3k
DI/O AK2346
3 4 57 19 3 8
R342
15k
10
CE NC R323 C315 1 R324 3 PRE-GND
1000p
SCLK 24
C205
C206
10
11
12
13
14
15
16
AGNDIN SP MUTE SW
9
0.1u
58 18 R336 4
1000p
C224
0.01u
RDF/FD TEST
C323
4.95V 59 17 R317 56k 1u 2 AGND 23 150k VIN PHASE Q316
82p
TCLK/DTRDO 1k 5 6 R337 C339 CPH3413
C214
60 16 RXIN
0.047u
VCC VCC R315 R325 R329 C329 R210 C219 R216 RIPPLE NF
68p
470k 3 TXIN 22
C341
R316
VCC INT R334
82k
C336
C335
220p
0.47u
61 15 R419 150 10u6.3
R349
RXINo
0.047u
150k T:7.9V
C343
VCC C319 330k 4 TXINo 21 C328 150k R:4.87V 120k
1800p
3.3k
33k
C312
L402 C430 1u 33p
C207
MICROPROCESSOR
12p
VSS VSS 62 14 47k 47k R:0.35V
VSS VCC RXLPFo
CD201
CP404 270p R312 5 LIMLV 20 390p R330 C330
R335
63 IC405 13
R213
0.01u
2.2k
3.9k
VOLTAGE DETECTOR/RESET GND XIN RXAF Q203
64 30622MAA-B91GP 12 L404
R327
330k 6 EXTLIMIN 19 3.3k 1u
C324
180k
IC403 BD4840FVE GND VSS 2SC4649(N,P)
82p
65 11 R422 X2 BEAT SHIFT SW Q305
R203
L78-1411-05 RXAFIN C340
180k
47Kx2 XOUT 7 MOD 18 R326 IF AMP RT1N441U
S401
S403
S402
C217
R437
TH203
1000p
47k
47k
C201
C215
1u
VDD
0.22u
C433
C434
SUB RT1N441U
100k
5p 0 5p
0.1u
68 8 9 TCLK 16 R321 C322
3p
3p
-t
3 4 BSHIFT TCLK/DTRDO TCLK/DTRDO
NC GND 69 7 R420 XIN DC SW/SP MUTE
ON:4.92V ON:4.92V GND Q407 10 TDATA 15 220k 0.015u
C418
TDATA/DTRCLK TDATA/DTRCLK
C436
1000p
1000p
1000p
LEDTX
C346
EEPDAT RDF/FD RDF/FD
L302
73 3 Q317 5M 5M R341 10k
LEDRX LEDRX LEDRX SCLK
QT/DQT_IN
MIC_MUTE
R301 C302 R304 2SK1824 1k R338
CALL CALL 74 2 IC408 MIC AMP R345 PTT/RXD
PF1
TH_DET
VOLTAGE DTMF 3.6864 MHz CLK NJM2100V MIC
MONITOR 75 PF2 1 27k R307 2.2k
3900p
MONITOR 100
BUSY
AVCC
10k
VREF
C301
AVSS
5R_C
5C_C
270p D301
5T_C
BATT
PCTV
RSSI
DETECTOR/INT MICIN
SIM2
R413
VOX
SIM1
R414
8 1
330
330
RB706F-40
KDZ3.3V
IC406 0 AOUT OPTDET
IC404 SCLK SCLK R308
D405
LED/RED LED/GREEN BR24L08F-W CALLER ALERT C311 V+ 5MS
BD4845FVE DIR DIR LIMITER 7 A-IN 2 AE
100 J301
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
R346
100
D403 D404 XIN XIN 0
C304
R305
100k
0.22u
B30-2157-05 1 8 5M 5M BOUTPUT TXD
R405 1 5 B30-2156-05 A0 VCC R355 C354 R357 1u 6 A+IN 3 NC
VoUT VDD R354 R344 1k
R313
C313
220p
R310
C309
R416
390k
R415
C431 2 7 B-INPUT SPO
R347
82p
82k
L403
4.7u6.3
R350
C344
220p
100k
C411
C306
C308
C307
330k 2 5 4
47k
47k
1000p
0.1u
0
R424
0.1u
SUB DETECTOR
0.01u 3 6 47k B+INPUT
0.01u
0.01u
C351
C352
3 4 BATT BATT A2 SCL
NC GND LED SW LED SW MIC301
5T_C 5T_C 4 5 R314 C316 R332 C333 L301
/RED Q402 /GREEN GND
C419
4.7u6.3
Q401
C318
C314
5C_C 5C_C R425
0.1u
RT1N141U RT1N141U 12k 0.1u 15k
C348
0.1u
470p
RESET RESET
0.068u
47k
R340
C310
D302 D303
1.8k
INT INT EEPROM Q302
5M 5M RB706F-40 MC2858
R318 2SC4919 R339
PCTV PCTV PCTV PCTV C317 R328
4.96V MIC_MUTE MIC_MUTE MIC_MUTE MIC_MUTE MIC_MUTE
C332
1.2k 470
C321
R311
470p
TH_DET TH_DET TH_DET
12k
1u
0.1u 10k
R360
QT/DQT_IN QT/DQT_IN QT/DQT_IN
10u6.3
C342
0
VOX VOX VOX VOX VOX
BUSY BUSY BUSY BUSY DETECTOR ISOLATION MIC AGC
RSSI RSSI RSSI RSSI R388
AF_CONT AF_CONT AF_CONT AF_CONT AF_CONT AF_CONT
OPTDET OPTDET OPTDET OPTDET OPTDET 0
PTT PTT PTT PTT PTT PTT
SB SB SB SB SB SB
TK-3201
BLOCK DIAGRAM
X57-697
PLL_DAT
INT INT RESET RESET PLL_CLK
PLL_STB
CH SW Q404 CPH3317
EN1
DC
EN2 5R
SW
EN3
EN4
5R_C Q1 KTC4082 IC201 TA31136FN
EN5
38.4MHz
TRIPLER
5R
CD201 L79-1582-05
FM IF
SYSTEM
BATT + 5C
450kHz
- PROTECT
Batt.
Det.
BATT
MOD
IC301 AK2346
RSSI
AUDIO
5C
PROCESSOR
PWR SW CALL TONE
5M
/ VOL SB
DI/O
TDATA RXLPFO
DIR EXPOUT
SCLK MOD
RXAFIN RXIN
AGNDIN RXAF
LIMLV AGND IC406 BR24L08F-W
TXIN TXINO
Q306, Q316 CPH3413 IC302 TA7368F RXIN RXINO
TCLK EEPROM
RDF_FC
MUTE AF
SP SW AMP AGC
Q302 2SC4919
D303 DAN222
D302 RB706F-40
Q305 RT1N441U Q304 2SA1362(GR)
DC DC
SW SW
DET VOX
SB SB D301 RB706F-40
X2 L78-1411-05
7.3MHz
DC
AFCONT
SW
Q303 RT1N441U
MIC
32
TK-3201
BLOCK DIAGRAM
Q2 2SC5108(Y)
TX/RX:446MHz
RF
AMP
5C D122,D103,D104,D106
Q6 2SC5108(Y) Q9 2SC4619 D101,D202 HSC277 Q100 2SC4619 Q101 2SC5192 Q102 RD00HVS1 Q103 RD02MUS1-T22 HVC131
5C 5C 5R 5C 5T 5T 5T
Q8 2SC5383 B
D11 MA2S111 Q104 RT1N141U Q109 IC101
Q105 2SK879(Y) RT1P441U TA75W01FU
RIPPLE
FILTER 5C DC DC CURRENT
SW SW DET
Q108 2SK1824
DCSW
DC DC
APCSW APCSW
SW SW
Q107 RT1N141U
PCTV
Q203
2SC4649(N,P) XF201 L71-0549-15 Q204 3SK318 Q205 3SK318
IF 1st RF
AMP MCF MIXER BPF AMP BPF
38.85MHz
5R 5R 5R
CF201 L72-0959-05
CF
450kHz
SB SB
D403 B30-2156-05 D404 B30-2157-05
LED LED
(RED) (GREEN)
PTT
PTT
IC405 M30622MAA-B91GP
EEPDAT INT EN1 TCLK/DTRDO
RESET EN2 PLL_UL
EEPCLK VOX EN3 RDF/FD
RXD EN4
BUSY EN5
BATT OPT DET
TH_DET PTT
RSSI PF1
BSHIFT QT/DQT IN PF2
MICROPROCESSOR
1/2OSC PCTV TX_W/N PLL_STB
5T_C APCSW RX_W/N CALLING ALERT SW
5C_C DCSW TX_SW
5R_C QTVCO RX_SW
XOUT TDATA/DTRCLK QTTCXO LEDTX
SCLK MIC MUTE LEDRX
XIN DIR DTMF PLL_DAT
AFCONT TXD PLL_CLK
5M
DI/O
33
34
RX
RF (Center Frequency) IF1 (38.85MHz) IF2 (450kHz) AF (1kHz)
-119.5dBm
-104.0dBm
TK-3201
FM IF SP
AK2346
SYSTEM 500mW
C158 C266 C241 C224 C219 C329 C330
L224 L228 Q205 L212 XF201 Q203 IC201 IC301 IC302
TX
LEVEL DIAGRAM
16mVrms
Specifications
Charging current ................. 850mA 5% Schematic Diagram
Charging time ..................... KNB-29N : Approx.180 minutes DISCHARGING TERMINALS
KNB-30A : Approx.120 minutes
Dimensions (Charger only) .... 86.3W x 46.2H x 100.0D (mm)
3-3/8W x 1-7/8H x 4D (inches)
Breaker
Weight (Charger only) ............ Approx.100g / 0.22 lbs (4N) (75C) (2N)
Thermistor
Diode
AXIAL LEADED
INDUCTOR
KNB-30A (Ni-Cd BATTERY PACK)
External View Specifications
Voltage ................ 7.2V (1.2V x 6) CHARGING TERMINALS
Schematic Diagram
DISCHARGING TERMINALS
Breaker
(4N) (75C) (2N)
Thermistor
Diode
AXIAL LEADED
INDUCTOR
CHARGING TERMINALS
35
TK-3201
SPECIFICATIONS
General
Frequency Range ............................................................. 446.0~446.1MHz
Number of Channels ........................................................ 16
Channel Spacing ............................................................... 12.5kHz
PLL Channel Stepping ...................................................... 12.5kHz
Operating Voltage ............................................................ 7.5 V DC 20%
Battery Life
5-5-90 duty cycle with KNB-29N battery ........................ Battery Saver off : Approx. 16 hours
Battery Saver on and QT on : Approx. 20 hours
Battery Saver on and QT off : Approx. 24 hours
5-5-90 duty cycle with KNB-30A battery ........................ Battery Saver off : Approx. 11 hours
Battery Saver on and QT on : Approx. 15 hours
Battery Saver on and QT off : Approx. 17 hours
Operating Temperature range .......................................... 30C to +60C (22 F to +140 F)
Frequency Stability ........................................................... 2.5ppm (30C to +60C)
Channel Frequency Spread .............................................. 0.1MHz
Dimensions and Weight
Radio Only ...................................................................... 54 (2-1/8) W x 122 (4-13/16) H x 21.1 (13/16) D mm (inches)
163g (0.36 lbs)
With KNB-29N (1500mAh battery) ................................. 54 (2-1/8) W x 122 (4-13/16) H x 33 (1-5/16) D mm (inches)
363g (0.80 lbs)
With KNB-30A (1100mAh battery) ................................. 54 (2-1/8) W x 122 (4-13/16) H x 33 (1-5/16) D mm (inches)
(Dimensions not including protrusions) 343g (0.76 lbs)
KENWOOD CORPORATION
2967-3, Ishikawa-machi, Hachioji-shi, Tokyo 192-8525, Japan